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A uniform slender L-shaped bar ABC is at rest on a horizontal surface when a force P of magnitude 4 N is applied at point A.
A uniform slender rod 10 in. long and weighing 0.01 lb is balanced on a glass of inner diameter 2.8 in.
A uniform slender rod 10 in. long and weighing 0.01 lb is balanced on a glass of inner diameter 2.8 in. Neglecting friction, determine the angle ? corresponding
A uniform slender rod AB of length L and mass m is pivoted at end A and released from a horizontal position.
A uniform slender rod of length 2L and weight W rests against a. Knowing that t L = 8in., determine
A uniform slender rod of length L = 36 in. and weight W = 10 lb hangs freely from a hinge at C. A horizontal force P of magnitude 15 lb is applied at end B
A thin, uniform ring of mass m and radius R is attached by a frictionless pin to a collar at A and rests against a small roller at B
A thin, homogeneous wire is bent to form the perimeter of the figure indicated. Locate the center of gravity of the wire figure thus formed
A thin triangular plate of mass m is welded along its base AB to a block as shown. Knowing that the plate forms an angle ? with the y axis
A trapezoidal plate is acted upon by the force P and the couple shown. Determine
A uniform 144-lb cube is attached to a uniform 136-lb circular shaft as shown and a couple M of constant magnitude is applied to the shaft when the system
A uniform cable having a mass per unit length of 4 kg/m is held in the position shown by a horizontal force P applied at B. Knowing that P = 800 N and ?A = 60°
A uniform 75-kg cube is attached to a uniform 70-kg circular shaft as shown and a couple M of constant magnitude 20 N · m is applied to the shaft.
A truck is traveling on a level road at a speed of 60 mi/h when its brakes are applied to slow it down to 20 mi/h.
A uniform plate girder weighing 6000 lb is held in a horizontal position by two crane cables. Determine the angle a and the tension in each cable
A system consists of three identical 9-kg particles A, B, and C. The velocities of the particles are, respectively, vA = vAj, vB = vBi, and vC = vCk
A system consists of three particles A, B, and C. We know that mA = 1 kg, mB = 2 kg, and mC = 3 kg and that the velocities of the particle
A system consists of three particles A, B, and C. We know that mA = 3 kg, mB = 2 kg, and mC = 4 kg and that the velocities of the particles expressed
A temporary dam is constructed in a 1.5-m-wide freshwater channel by nailing two boards to pilings located at the sides of the channel and propping
A T-shaped bracket supports a 75-lb load as shown. Determine the reactions at A and C when
A test rocket is fired vertically from a launching pad at B. When the rocket is at P the angle of elevation ion is ? =47.0°, and 0.5 s later it is ?= 48.0
A thin homogeneous disk of mass m and radius a is held by a fork-ended horizontal rod ABC. The disk and the rod rotate with the angular velocities shown.
A thin disk of weight W = 10 lb rotates with an angular velocity w2 with respect to arm ABC, which itself rotates with an angular velocity w1 about the y axis.
A thin homogeneous wire is bent into the shape of an isosceles triangle of side's b, b, and 1.6b. Determine the period of small oscillations
A thin plate of mass m has the trapezoidal shape shown. Determine the mass moment of inertia of the plate with respect to